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Home >> Volkswagen >> 2003 >> Passat Sedan 4Motion (3B3) W8-4.0L (BDP) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Catalytic Converter Module, Checking
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Catalytic Converter Module, Checking



Catalytic converter module, checking

Function test

- Select the measuring value "Test-ID 01: Catalytic converter" and check whether the specified values are being reached, Diagnostic mode 6: Check test results of components that are not continuously monitored. Diagnostic Mode 6: Check Test of Parts Not Constantly Monitored
- End diagnostic and switch ignition off.

If specified values are not obtained:
- Replace the respective exhaust manifold with catalytic converter module:
- Right exhaust manifold with catalytic converter module, item 2
- Left exhaust manifold with catalytic converter module, item 13

- Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.
- Generate readiness code. Monitors, Trips, Drive Cycles and Readiness Codes